UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ALb1Goa4i9lfDciyieWWXcWipkuPp2Q2PUpSPABTo4=' 
WHERE 
  key_id = '79ad55dd6c6ed9e11e517f91f75a68ab2902da443578092e871ee0b82999e87f' 
  AND (
    token = '7ALb1Goa4i9lfDciyieWWXcWipkuPp2Q2PUpSPABTo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )